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conf: add missing return value check in parse_def()
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A malformed configuration may cause SIGSEGV.

Link: https://lore.kernel.org/alsa-devel/CAGt8pqBU0p2voB+qHxWGcNJrKHAcBhAyHUUBPLBN-Yj_SiV6MQ@mail.gmail.com/
Reported-by: Luigino Camastra <luigino.camastra@aisle.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2026-06-08 14:33:19 +02:00
parent d983a9ccbc
commit 536dd6f8af
1 changed files with 4 additions and 0 deletions
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4
src/conf.c
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@ -1485,6 +1485,10 @@ static int parse_def(snd_config_t *parent, input_t *input, int skip, int overrid
endchr = ']';
}
c = get_nonwhite(input);
if (c < 0) {
err = c;
goto __end;
}
if (c != endchr) {
if (n)
snd_config_delete(n);